The same genetic mutations behind gorillas’ small penises can hinder fertility in men

Photo of a silverback gorilla walking on all fours in a field in front of trees, looking into the camera.

Silverback gorillas are known for their impressive, bulging physiques – and their rather modest genitals. Now scientists have discovered a potential genetic link between these apes’ small limbs and infertility problems in male humans. On average it is only 3 centimeters long, the penis of an adult man gorilla (Gorilla) is the smallest phallus of … Read more